CN112971259A - Integrated safety helmet capable of automatically warning and automatic warning method - Google Patents
Integrated safety helmet capable of automatically warning and automatic warning method Download PDFInfo
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- CN112971259A CN112971259A CN202110351065.0A CN202110351065A CN112971259A CN 112971259 A CN112971259 A CN 112971259A CN 202110351065 A CN202110351065 A CN 202110351065A CN 112971259 A CN112971259 A CN 112971259A
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- safety helmet
- goggles
- photoelectric sensor
- helmet body
- alarm
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/18—Face protection devices
- A42B3/22—Visors
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0433—Detecting, signalling or lighting devices
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- Helmets And Other Head Coverings (AREA)
Abstract
The invention discloses an integrated safety helmet capable of automatically warning and an automatic warning method, wherein the integrated safety helmet comprises a safety helmet body, a photovoltaic power generation board is connected to the outer surface of the safety helmet body, and the photovoltaic power generation board is connected with an energy storage battery arranged in the safety helmet body; the safety helmet comprises a safety helmet body, a photoelectric sensor and an alarm device, wherein the photoelectric sensor and the alarm device are electrically connected with a controller arranged in a safety helmet body shell, and the safety helmet further comprises a pressure sensor, a trigger switch and a normally closed switch. The device has solved safety helmet and goggles separation among the prior art, and it leads to the eye impaired to incorrectly wear the goggles easily when carrying out welding jobs to and can not in time cut off alarm system's problem in the environment of low light or need not wear the goggles, but have simple structure, use convenient, convenient operation, with low costs, but automatic determination welding jobs goes on, can force and remind operating personnel correctly to use the goggles, and can in time cut off alarm system's characteristics.
Description
Technical Field
The invention belongs to the field of safety tools and instruments, and particularly relates to an integrated safety helmet capable of automatically warning and an automatic warning method.
Background
In the production field of a hydropower station, particularly in the production work of live welding operation, workers need to wear safety helmets and goggles, but in the prior art, the safety helmets for electric welding are usually arranged separately from the safety helmets, the safety helmets and the safety helmets cannot be effectively guaranteed to be used simultaneously in the working process, namely the safety helmets cannot be worn when the safety helmets are worn, and strong light generated in the welding process is extremely harmful to eyes of a human body, so that the safety helmets and the goggles are worn simultaneously in the welding work, and the safety helmet and the goggles have an important function; however, through a lot of practical investigation, it is found that some workers do not use goggles due to laziness, heat, inconvenience and the like in the process of electric welding operation, so that unsafe phenomena of burning eyes occur, due to the strong light environment of electric welding, a guardian cannot look at an operation surface in a short distance and cannot prompt the operator to wear goggles in real time, so that it is very important to research a scheme capable of automatically prompting the guardian to wear the goggles, the conventional method in the prior art is to count the time after wearing a safety helmet by setting a delay switch, if the guardian still does not wear the goggles after a certain length of time, an alarm program is started to prompt, and after the prompt is finished, the alarm program is controlled to be turned off by the time of the delay switch, and the scheme has the defect that the prompt can be continuously generated under the working condition of weak light or no need of wearing the goggles, the invention provides the integrated automatic warning safety helmet which is ingenious in design idea, simple in means, simple and convenient to operate and low in cost.
Disclosure of Invention
The invention aims to solve the technical problem of providing an integrated safety helmet capable of automatically warning and an automatic warning method, the device solves the problems that in the prior art, the safety helmet is separated from goggles, and eyes are damaged due to incorrect wearing of the goggles when welding operation is carried out due to reasons that operators forget or intentionally carry out illegal operation and the like.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: an integrated safety helmet capable of automatically warning comprises a safety helmet body, wherein a photovoltaic power generation board is connected to the outer surface of the safety helmet body and is connected with an energy storage battery arranged in the safety helmet body; photoelectric sensor and alarm device are connected with safety helmet body front side surface outward, and photoelectric sensor and alarm device all are connected with the built-in controller electric connection of safety helmet body casing.
Further, photovoltaic power generation board shape and safety helmet body surface suit wrap up at safety helmet body surface.
Furthermore, the controller is preferably an 80C51 singlechip, and the photoelectric sensor is a sensor capable of detecting light intensity.
Furthermore, the alarm device is a buzzer or a loudspeaker type sound alarm.
Preferably, safety helmet body both sides are articulated to have the goggles, and the goggles both ends are articulated through landing leg and safety helmet body both sides.
Preferably, a normally closed switch is arranged on a circuit connecting the photoelectric sensor and the controller.
Preferably, a trigger switch is arranged on a circuit connecting the photoelectric sensor and the controller.
Preferably, the trigger switch is preferably a MOS transistor.
Preferably, the trigger switch is electrically connected with a pressure sensor, and the pressure sensor is arranged at the top of the inner wall of the safety helmet body.
Preferably, an amplifier is arranged at one end of the controller connected with the photoelectric sensor and used for amplifying the voltage value converted by the photoelectric sensor, a comparator is arranged for comparing the voltage values, and an A/D module is arranged for converting the voltage signal into a digital signal and sending the digital signal to the controller.
Preferably, the automatic warning method of the integrated safety helmet capable of automatically warning comprises the following steps:
s1, the worker wears the safety helmet, the pressure sensor detects the pressure value and converts the pressure value into a corresponding voltage value, when the voltage value is larger than or equal to the trigger voltage of the trigger switch, the trigger switch is conducted, and the photoelectric sensor circuit forms a passage;
s2, detecting light intensity in real time by the photoelectric sensor, and converting the light intensity into a corresponding voltage value; amplifying the voltage value by an amplifier to obtain V, and comparing the voltage V with a voltage value V0 corresponding to the light intensity when no electric welding occurs by a comparator; if V is greater than V0, outputting a voltage signal, converting the voltage signal into a digital signal through the A/D module and sending the digital signal to the controller, and controlling the alarm to give an alarm by the controller according to the digital signal to prompt an operator to wear goggles in time;
s3, the worker manually pulls down the goggles, namely when wearing the goggles, the moving contact of the normally closed switch is separated from the fixed contact, the photoelectric sensor circuit is disconnected, and the alarm behavior of the alarm is relieved; when the operator finishes welding work, the goggles are pulled up again, the moving contact of the normally closed switch is contacted with the fixed contact, and the photoelectric sensor circuit realizes the access again to prepare for wearing and warning next time.
Preferably, a computer-readable storage medium stores a computer program executed by a processor to implement the above-described automatic alert method.
The invention has the beneficial effects that:
the device realizes the integrated arrangement of the goggles and the safety helmet, automatically reminds the operating personnel to wear the goggles in time, effectively solves the problem that the safety helmet and the goggles cannot be worn simultaneously, can remind and ensure the operating personnel to wear the goggles safely in time, realizes the safe production to a great extent, and improves the welding quality; the pressure sensor is used for starting the trigger switch and the photoelectric sensor is used for detecting the intensity of the ambient light, so that whether an alarm prompt is sent or not is judged by detecting the light intensity after a guardian wears the safety helmet, namely the alarm system is started by two factors of pressure and light intensity, unnecessary alarm prompts in the environment of weak light and the environment without wearing goggles are avoided, and the resource waste is reduced; through being connected goggles one side landing leg and normally closed switch moving contact, realized wearing or taking off when the goggles at the guardian promptly cut off and start alarm system, have convenient operation, simple structure, use convenient, the low technical advantage of design cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the system connection of the present invention;
the reference numbers in the figures are: photovoltaic power generation board 1, normally closed switch 2, photoelectric sensor 3, goggles 4, alarm device 5, pressure sensor 6.
Detailed Description
As shown in fig. 1-2, an integrated safety helmet capable of automatically warning comprises a safety helmet body, wherein a photovoltaic power generation panel 1 is connected to the outer surface of the safety helmet body, and the photovoltaic power generation panel 1 is connected with an energy storage battery arranged in the safety helmet body; the outer surface of the front side of the safety helmet body is connected with a photoelectric sensor 3 and an alarm device 5, and the photoelectric sensor 3 and the alarm device 5 are both electrically connected with a controller arranged in the safety helmet body shell.
Further, photovoltaic power generation board 1 shape and safety helmet body surface suit, the parcel is at safety helmet body surface.
Further, the controller is preferably an 80C51 single chip microcomputer, and the photoelectric sensor 3 is a sensor capable of detecting light intensity.
Further, the alarm device 5 is a buzzer or a loudspeaker.
Preferably, the safety helmet body is hinged with goggles 4 on two sides, and two ends of the goggles 4 are hinged with the safety helmet body on two sides through supporting legs.
Preferably, a normally closed switch 2 is arranged on a circuit connecting the photoelectric sensor 3 with the controller.
Preferably, the moving contact of the normally closed switch 2 is connected with one side leg of the goggles 4.
Preferably, a trigger switch is arranged on a circuit connecting the photoelectric sensor 3 with the controller.
Preferably, the trigger switch is preferably a MOS transistor.
Preferably, the trigger switch is electrically connected with the pressure sensor 6, and the pressure sensor 6 is arranged on the top of the inner wall of the helmet body.
Preferably, an amplifier is arranged at one end of the controller connected with the photoelectric sensor 3 for amplifying the voltage value converted by the photoelectric sensor 3, a comparator is arranged for comparing the voltage values, and an a/D module is arranged for converting the voltage signal into a digital signal and sending the digital signal to the controller.
Preferably, the automatic warning method of the integrated safety helmet capable of automatically warning comprises the following steps:
s1, the worker wears the safety helmet, the pressure sensor 6 detects the pressure value and converts the pressure value into a corresponding voltage value, when the voltage value is larger than or equal to the trigger voltage of the trigger switch, the trigger switch is conducted, and the circuit of the photoelectric sensor 3 forms a passage;
s2, the photoelectric sensor 3 detects the light intensity in real time and converts the light intensity into a corresponding voltage value; amplifying the voltage value by an amplifier to obtain V, and comparing the voltage V with a voltage value V0 corresponding to the light intensity when no electric welding occurs by a comparator; if V is greater than V0, outputting a voltage signal, converting the voltage signal into a digital signal through the A/D module and sending the digital signal to the controller, and controlling the alarm to give an alarm by the controller according to the digital signal to prompt an operator to wear the goggles 4 in time;
s3, the worker manually pulls down the goggles 4, namely when wearing the goggles 4, the moving contact of the normally closed switch 2 is separated from the fixed contact, the circuit of the photoelectric sensor 3 is disconnected, and the alarm behavior of the alarm is relieved; when the operator finishes the welding work, the goggles 4 are pulled up again, the moving contact of the normally closed switch 2 is contacted with the fixed contact, and the circuit of the photoelectric sensor 3 realizes the access again to prepare for wearing and warning next time.
Preferably, a computer-readable storage medium stores a computer program executed by a processor to implement the above-described automatic alert method.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (8)
1. The utility model provides an integral type safety helmet that can warn automatically, includes the safety helmet body, its characterized in that: the outer surface of the safety helmet body is connected with a photovoltaic power generation board (1), and the photovoltaic power generation board (1) is connected with an energy storage battery arranged in the safety helmet body (11); photoelectric sensor (3) and alarm device (5) are connected with safety helmet body front side surface outward, and photoelectric sensor (3) and alarm device (5) all are connected with the built-in controller electric connection of safety helmet body casing.
2. An automatically alerting, unitary safety helmet as recited in claim 1, further comprising: safety helmet body both sides are articulated to have goggles (4), and goggles (4) both ends are articulated through landing leg and safety helmet body both sides.
3. An automatically alerting, unitary safety helmet as recited in claim 1, further comprising: and a normally closed switch (2) is arranged on a circuit connecting the photoelectric sensor (3) and the controller.
4. An automatically alerting, unitary safety helmet according to claim 3, wherein: the moving contact of the normally closed switch (2) is connected with the supporting leg at one side of the goggles (4).
5. An automatically alerting, unitary safety helmet as recited in claim 1, further comprising: and a trigger switch is arranged on a circuit connecting the photoelectric sensor (3) and the controller.
6. An automatically alerting, unitary safety helmet according to claim 5, further comprising: the trigger switch is electrically connected with the pressure sensor (6), and the pressure sensor (6) is arranged on the top of the inner wall of the safety helmet body.
7. The automatic warning method of an integrated safety helmet capable of automatic warning according to any one of claims 1 to 6, wherein: the method comprises the following steps:
s1, the worker wears the safety helmet, the pressure sensor (6) detects the pressure value and converts the pressure value into a corresponding voltage value, when the voltage value is larger than or equal to the trigger voltage of the trigger switch, the trigger switch is conducted, and the circuit of the photoelectric sensor (3) forms a passage;
s2, detecting light intensity in real time by the photoelectric sensor (3) and converting the light intensity into a corresponding voltage value; amplifying the voltage value by an amplifier to obtain V, and comparing the voltage V with a voltage value V0 corresponding to the light intensity when no electric welding occurs by a comparator; if V is greater than V0, outputting a voltage signal, converting the voltage signal into a digital signal through the A/D module and sending the digital signal to the controller, and controlling the alarm to give an alarm by the controller according to the digital signal to prompt an operator to wear the goggles (4) in time;
s3, an operator manually pulls down the goggles (4), namely when wearing the goggles (4), the moving contact of the normally closed switch (2) is separated from the fixed contact, the circuit of the photoelectric sensor (3) is disconnected, and the alarm action of the alarm is relieved; when the operator finishes welding work, the goggles (4) are pulled up again, the moving contact of the normally closed switch (2) is contacted with the fixed contact, and the circuit of the photoelectric sensor (3) realizes the access again to prepare for next wearing and warning.
8. A computer-readable storage medium storing a computer program, characterized in that: the computer program is executed by a processor to implement the automatic alert method of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110351065.0A CN112971259A (en) | 2021-03-31 | 2021-03-31 | Integrated safety helmet capable of automatically warning and automatic warning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110351065.0A CN112971259A (en) | 2021-03-31 | 2021-03-31 | Integrated safety helmet capable of automatically warning and automatic warning method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112971259A true CN112971259A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110351065.0A Pending CN112971259A (en) | 2021-03-31 | 2021-03-31 | Integrated safety helmet capable of automatically warning and automatic warning method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203619771U (en) * | 2013-12-12 | 2014-06-04 | 国家电网公司 | Safety cap type automatic darkening welding mask |
| CN203986300U (en) * | 2014-01-26 | 2014-12-10 | 张剑风 | Safety helmet |
| CN104392582A (en) * | 2014-11-17 | 2015-03-04 | 南通大学 | Remote monitor and alarm system for ship welder based on multi-sensor information integration |
| CN204744602U (en) * | 2015-07-02 | 2015-11-11 | 山东科技大学 | Electric welding protector |
| CN107028271A (en) * | 2015-07-20 | 2017-08-11 | 中铁第六勘察设计院集团有限公司 | The anti-safety cap violating the regulations of one kind |
| CN208048130U (en) * | 2018-04-12 | 2018-11-06 | 张吓细 | A kind of helmet used at construction site |
| US20210052427A1 (en) * | 2016-06-23 | 2021-02-25 | 3M Innovative Properties Company | Respirator device with light exposure detection |
| CN214432196U (en) * | 2021-03-31 | 2021-10-22 | 中国长江电力股份有限公司 | Integrated safety helmet capable of automatically warning |
-
2021
- 2021-03-31 CN CN202110351065.0A patent/CN112971259A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203619771U (en) * | 2013-12-12 | 2014-06-04 | 国家电网公司 | Safety cap type automatic darkening welding mask |
| CN203986300U (en) * | 2014-01-26 | 2014-12-10 | 张剑风 | Safety helmet |
| CN104392582A (en) * | 2014-11-17 | 2015-03-04 | 南通大学 | Remote monitor and alarm system for ship welder based on multi-sensor information integration |
| CN204744602U (en) * | 2015-07-02 | 2015-11-11 | 山东科技大学 | Electric welding protector |
| CN107028271A (en) * | 2015-07-20 | 2017-08-11 | 中铁第六勘察设计院集团有限公司 | The anti-safety cap violating the regulations of one kind |
| US20210052427A1 (en) * | 2016-06-23 | 2021-02-25 | 3M Innovative Properties Company | Respirator device with light exposure detection |
| CN208048130U (en) * | 2018-04-12 | 2018-11-06 | 张吓细 | A kind of helmet used at construction site |
| CN214432196U (en) * | 2021-03-31 | 2021-10-22 | 中国长江电力股份有限公司 | Integrated safety helmet capable of automatically warning |
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